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letsencrypt/start.letsencrypt.sh

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#!/bin/sh
email="-m $EMAIL"
if [ "$LETSENCRYPT_SERVER" != "" ]; then
L_S="--server $LETSENCRYPT_SERVER"
fi
if [ "$EAB_KID" != "" ]; then
EK="--eab-kid $EAB_KID"
fi
if [ "$EAB_HMAC_KEY" != "" ]; then
EHK="--eab-hmac-key $EAB_HMAC_KEY"
fi
TIMEOUT=$TIMEOUT
if [[ -z "$TIMEOUT" ]]; then
TIMEOUT=5;
fi
RESTART=$RESTART
if [[ -z "$RESTART" ]]; then
RESTART=5;
fi
sending_error_msg() {
echo "there was unsucessfuly created "$DOMAIN" at date: "$DATE;
}
start_letsencrypt() {
mkdir -p /acme.sh/$DOMAIN/ ;
RESPONSE=$(/usr/local/bin/acme.sh $email $L_S $EK $EHK --issue --standalone --keylength 4096 -d $DOMAIN --cert-file /acme.sh/$DOMAIN/cert.pem --key-file /acme.sh/$DOMAIN/key.pem --fullchain-file /acme.sh/$DOMAIN/fullchain.pem);
if [[ "$(echo $?)" == "1" ]]; then
for retries in $(seq 0 $((RESTART + 1))); do
if [[ $retries -le $RESTART ]] ; then
# Check certificate issuer
ISSUER=$(openssl x509 -in /acme.sh/$DOMAIN/fullchain.pem -text -noout |grep -w CN |grep Issuer | cut -d '=' -f2);
SUBJECT=$(openssl x509 -in /acme.sh/$DOMAIN/fullchain.pem -text -noout |grep -w CN |grep Subject | cut -d '=' -f2);
if [ "$ISSUER" == "$SUBJECT" ]; then
echo "Self signed certificate found";
RESPONSE=$(/usr/local/bin/acme.sh $email $L_S $EK $EHK --issue --standalone --keylength 4096 -d $DOMAIN --cert-file /acme.sh/$DOMAIN/cert.pem --key-file /acme.sh/$DOMAIN/key.pem --fullchain-file /acme.sh/$DOMAIN/fullchain.pem);
if [[ "$(echo $?)" != "1" ]]; then
sleep $TIMEOUT;
echo "Restarting number is only: "$retries" so try again"
fi
else
sleep $TIMEOUT;
echo "Restarting number is only: "$retries" so try again"
fi
else
echo "Reached retrying limit: "$RESTART" ,giving up"
fi
done
else
echo "Created or renew successfuly the certificate for $DOMAIN"
fi
}
check_new_cert() {
#DATE=$(date +%s)
if [[ -f /acme.sh/$DOMAIN/key.pem && -f /acme.sh/$DOMAIN/fullchain.pem && -f /acme.sh/$DOMAIN/cert.pem ]] ; then
#D1=$(date -r /acme.sh/$DOMAIN/fullchain.pem +%s)
#DIFF=$(expr $DATE - $D1);
#if [ $DIFF < 3600 ]; then touch /acme.sh/$DOMAIN/new_certificate; fi
NEW=$(openssl x509 -in /acme.sh/$DOMAIN/fullchain.pem -fingerprint -noout)
if [ "$ORIGINAL" != "$NEW" ]; then
touch /acme.sh/$DOMAIN/new_certificate;
fi
else
sending_error_msg $DOMAIN $DATE;
fi
}
LETSENCRYPT_FILE=$(find /acme.sh/ -type f -name letsencrypt);
if [ -n "$LETSENCRYPT_FILE" ] ; then
DOMAIN=$(jq -r .DOMAIN $LETSENCRYPT_FILE) ;
ORIGINAL=$(openssl x509 -in /acme.sh/$DOMAIN/fullchain.pem -fingerprint -noout)
start_letsencrypt;
rm $LETSENCRYPT_FILE;
check_new_cert
else
cd /domains
for i in `ls` ; do
DOMAIN=$(jq -r .DOMAIN $i) ;
ORIGINAL=$(openssl x509 -in /acme.sh/$DOMAIN/fullchain.pem -fingerprint -noout)
start_letsencrypt $DOMAIN;
check_new_cert
done ;
fi